解决uniapp项目中使用vant Weapp图标组件报错问题（Module build failed from ./node_modules/postcss-loader/src/index）

解决uniapp项目中使用vant Weapp图标组件报错问题（Module build failed from ./node_modules/postcss-loader/src/index）：https://blog.csdn.net/it_cgq/article/details/111991644?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522170909210216800225582870%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=170909210216800225582870&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~baidu_landing_v2~default-5-111991644-null-null.142^v99^pc_search_result_base3&utm_term=Module%20build%20failed%20%28from%20.%2Fnode_modules%2Fpostcss-loader%2Fsrc%2Findex.js%29%3A&spm=1018.2226.3001.4187